257715666428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5142383}}^1$

素因数の和:5142482

約数の個数: 48

約数和(自身を含む): 528719353344

約数和(自身を除く): 271003686916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1139, 1474, 2278, 2948, 4556, 12529, 25058, 50116, 5142383, 10284766, 20569532, 56566213, 87420511, 113132426, 174841022, 226264852, 344539661, 349682044, 689079322, 961625621, 1378158644, 1923251242, 3789936271, 3846502484, 5857174237, 7579872542, 11714348474, 15159745084, 23428696948, 64428916607, 128857833214, 257715666428]

約数ペア:

[(1, 257715666428), (2, 128857833214), (4, 64428916607), (11, 23428696948), (17, 15159745084), (22, 11714348474), (34, 7579872542), (44, 5857174237), (67, 3846502484), (68, 3789936271), (134, 1923251242), (187, 1378158644), (268, 961625621), (374, 689079322), (737, 349682044), (748, 344539661), (1139, 226264852), (1474, 174841022), (2278, 113132426), (2948, 87420511), (4556, 56566213), (12529, 20569532), (25058, 10284766), (50116, 5142383)]